1.

गुणनखण्ड कीजिए : (i) `x^(3)-2x^(2)-x+2` (ii) `2y^(3)+y^(2)-2y-1`

Answer» Correct Answer - (i) `(x-2)(x-1)(x+1)`
(ii) `(y-1)(y+1)(2y+1)`


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